For more information, please visit the following pages:

• Opera Mini
• Opera Software ASA
• Presto

Latest user agents (if you are looking for complete list, download it here):

• Opera/10.61 (J2ME/MIDP; Opera Mini/5.1.21219/19.999; en-US; rv:1.9.3a5) WebKit/534.5 Presto/2.6.30 [ip:134.209.137.157]
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.22296; BlackBerry9800; U; AppleWebKit/23.370; U; en) Presto/2.5.25
• Opera/9.80 (Android; Opera Mini/5.1.21126/19.892; U; de)
• Opera/10.61 (J2ME/MIDP; Opera Mini/5.1.21219/19.999; en-US; rv:1.9.3a5) WebKit/534.5
• Opera/9.80 (Windows Mobile; Opera Mini/5.1.21594/191.324; U; de) Presto/2.12.423 Version/12.16
• Opera/9.80 (MTK; Opera Mini/5.1.3132/191.313; U; pl) Presto/2.12.423 Version/12.16
• Opera/9.80 (Windows Mobile; Opera Mini/5.1.21595/191.283; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21214/191.273; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Windows Mobile; Opera Mini/5.1.21594/191.273; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (Windows Mobile; Opera Mini/5.1.21594/191.273; U; el) Presto/2.12.423 Version/12.16
• Opera/9.80 (Windows Mobile; Opera Mini/5.1.21594/191.269; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21051/191.269; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/5.1.21126/191.269; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.22296/191.269; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/5.1.24639/191.268; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21051/28.2173; U; en) Presto/2.8.119 Version/11.10
• Opera/9.80 (Series 60; Opera Mini/5.1.22784/22.387; U; en) Presto/2.5.25 Version/10.54
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21051/191.265; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (Windows Mobile; Opera Mini/5.1.21594/191.265; U; tr) Presto/2.12.423 Version/12.16
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.24009/191.265; U; cs) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/5.1.24639/191.265; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.24009/191.262; U; tr) Presto/2.12.423 Version/12.16
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.24009/191.262; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Windows Mobile; Opera Mini/5.1.21594/191.256; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.23468/191.256; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Series 60; Opera Mini/5.1.22783/22.478; U; id) Presto/2.5.25 Version/10.54
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21051/23.377; U; id) Presto/2.5.25 Version/10.54
• Opera/9.80 (Windows Mobile; Opera Mini/5.1.21594/191.250; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.24009/191.248; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Windows Mobile; Opera Mini/5.1.21595/191.248; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21051/191.248; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21214/22.414; U; ro) Presto/2.5.25 Version/10.54
• Opera/9.80 (Series 60; Opera Mini/5.1.22784/22.394; U; en) Presto/2.5.25 Version/10.54
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21051/27.1573; U; en) Presto/2.8.119 Version/11.10
• Opera/9.80 (Android; Opera Mini/5.1.22460/22.414; U; de) Presto/2.5.25 Version/10.54
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21214/22.387; U; id) Presto/2.5.25 Version/10.54
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21415/22.387; U; en) Presto/2.5.25 Version/10.54
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.24009/191.248; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21051/20.2477; U; en) Presto/2.5.25
• Opera/9.80 (Series 60; Opera Mini/5.1.22784/23.334; U; en) Presto/2.5.25 Version/10.54
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.22296/22.387; U; fr) Presto/2.5.25 Version/10.54
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.22296/22.478; U; fr) Presto/2.5.25 Version/10.54
• Opera/9.80(J2ME/MIDP; Opera Mini/5.1.21214/22.414; U; en) Presto/2.5.25 Version/10.54
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.22296/22.87; U; fr) Presto/2.5.25
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.24009/191.242; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Windows Mobile; Opera Mini/5.1.21594/20.2485; U; ru) Presto/2.5.25
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21214/191.239; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (Windows Mobile; Opera Mini/5.1.21594/191.234; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Series 60; Opera Mini/5.1.22395/191.233; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21051/191.233; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.24009/191.233; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Series 60; Opera Mini/5.1.22783/22.478; U; en) Presto/2.5.25 Version/10.54
• Opera/9.80 (Android; Opera Mini/5.1.21126/19.892; U; de) Presto/2.5.25
• Opera/9.80 (Windows Mobile; Opera Mini/5.1.21594/22.387; U; ru) Presto/2.5.25 Version/10.54
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.24009/191.218; U; tr) Presto/2.12.423 Version/12.16
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.22296/191.218; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/5.1.21126/191.218; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21214/191.212; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.22296/191.212; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.24009/191.212; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (Windows Mobile; Opera Mini/5.1.21595/34.1944; U; en) Presto/2.8.119 Version/11.10
• Opera/9.80 (Windows Mobile; Opera Mini/5.1.21595/191.212; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.24009/191.212; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.24009/34.1088; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (Android; Opera Mini/5.1.21126/32.1151; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.23468/36.2534; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.23468/31.1475; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.23468/29.3183; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21214/32.1151; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.24009/30.3112; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (Windows Mobile; Opera Mini/5.1.21594/58.167; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21214/28.4200; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21051/26.958; U; ru) Presto/2.8.119 Version/10.54
• Opera/9.80 (Windows Mobile; Opera Mini/5.1.21595/35.4295; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.23468/28.3182; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (Windows Mobile; Opera Mini/5.1.21594/28.3392; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (Windows Mobile; Opera Mini/5.1.21594/28.2766; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (Windows Mobile; Opera Mini/5.1.21594/27.1813; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (Windows Mobile; Opera Mini/5.1.21594/27.1741; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (Windows Mobile; Opera Mini/5.1.21594/27.1350; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21214/28.3590; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21214/27.1407; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.22296/23.411; U; ru) Presto/2.5.25 Version/10.54
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.24009/189.71; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.24009/189.71; U; lt) Presto/2.12.423 Version/12.16
• Opera/9.80 (Windows Mobile; Opera Mini/5.1.21594/189.67; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.24009/189.67; U; id) Presto/2.12.423 Version/12.16
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.22296/27.1530; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21214/35.6368; U; en) Presto/2.8.119 Version/11.10
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21214/26.1192; U; ru) Presto/2.8.119 Version/10.54
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21214/26.1069; U; en) Presto/2.8.119 Version/10.54
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21051/26.1424; U; ru) Presto/2.8.119 Version/10.54
• Opera/9.80 (Android; Opera Mini/5.1.21126/34.1309; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (Windows Mobile; Opera Mini/5.1.21594/34.817; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (Windows Mobile; Opera Mini/5.1.21594/30.3341; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.22296/29.3054; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.22296/28.3392; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21214/28.2859; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21214/26.1305; U; ru) Presto/2.8.119 Version/10.54
• Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21214/22.478; U; ru) Presto/2.5.25 Version/10.54